Public water system record

Adjc Adobe Mountain School

Serves Phoenix, Maricopa County, AZ · 680 people served

Federal records show 1 health-based violation and 11 monitoring/reporting issues for Adjc Adobe Mountain School in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • AZ0407307
  • PHOENIX
  • AZ
  • 680 served

System profile

Source water Groundwater
ZIP 85027
EPA system ID AZ0407307

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
11

Key facts

  • Adjc Adobe Mountain School draws water from 1 well.
  • Record on file since 1979, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 34 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
Dec 20, 2024 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2016 Resolved

Full record since 1979

EPA's records for Adjc Adobe Mountain School go back to 1979. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 149 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 8
1980s 0 17
1990s 0 61
2000s 2 33
2010 to October 18, 2016 0 30
October 19, 2016 to 2019 0 4
2020s 1 6

Most recent health-based violation before October 19, 2016: Arsenic, began October 2007, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Oct 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2006 Resolved

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Adjc Adobe Mountain School draws water from 1 well.

Annual water quality report

Adjc Adobe Mountain School must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.